<!DOCTYPE HTML>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <title>SpringBoot模版渲染</title>
    <meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/>
</head>
<body>
    <form>
        <input id = "id" th:value="${id}">
        <input id = "username" th:value="${username}">
    </form>

</body>
</html>